The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 30, 2014

Filed:

Mar. 15, 2013
Applicant:

Chunghwa Picture Tubes, Ltd., Taoyuan, TW;

Inventors:

Min-Chung Cheng, New Taipei, TW;

Min-Lun Wu, Taoyuan County, TW;

Che-Wei Chang, Taoyuan County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2006.01); F21V 7/00 (2006.01); F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
F21V 33/0028 (2013.01);
Abstract

A plant illumination apparatus including a driving unit having a central axis, a first slide base, a second slide base, a light source, and a retractable arm having a retraction-control terminal and light-disposing terminal is provided. The first and second slide bases are disposed on the driving unit. The drive unit simultaneously drives the first and second slide bases to move along the central axis in opposite directions. The retraction-control terminal has a first end and a second end respectively connected to the first and second slide bases and moving therewith. When the first and second ends approach each other, the retractable arm extends so the light-disposing terminal moves away from the retraction-control terminal. When the first and second ends leave each other, the retractable arm retracts so the light-disposing terminal moves toward the retraction-control terminal. The light source is disposed on the light-disposing terminal to illuminate a plant.


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